/*
 *  Copyright 2019-2020 Zheng Jie
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package me.zhengjie.service.impl;

import cn.hutool.core.util.StrUtil;
import java.io.File;
import lombok.RequiredArgsConstructor;
import me.zhengjie.domain.GenConfig;
import me.zhengjie.repository.GenConfigRepository;
import me.zhengjie.service.GenConfigService;
import org.springframework.stereotype.Service;

/**
 * @author Zheng Jie
 * @date 2019-01-14
 */
@Service
@RequiredArgsConstructor
public class GenConfigServiceImpl implements GenConfigService {

  private final GenConfigRepository genConfigRepository;

  @Override
  public GenConfig find(String tableName) {
    GenConfig genConfig = genConfigRepository.findByTableName(tableName);
    if (genConfig == null) {
      return new GenConfig(tableName);
    }
    return genConfig;
  }

  @Override
  public GenConfig update(String tableName, GenConfig genConfig) {
    // 如果 api 路径为空，则自动生成路径
    if (StrUtil.isBlank(genConfig.getApiPath())) {
      String separator = File.separator;
      String[] paths;
      String symbol = "\\";
      if (symbol.equals(separator)) {
        paths = genConfig.getPath().split("\\\\");
      } else {
        paths = genConfig.getPath().split(File.separator);
      }
      StringBuilder api = new StringBuilder();
      for (String path : paths) {
        api.append(path);
        api.append(separator);
        if ("src".equals(path)) {
          api.append("api");
          break;
        }
      }
      genConfig.setApiPath(api.toString());
    }
    return genConfigRepository.save(genConfig);
  }
}
